Sony HCD-EC55 Service Manual page 55

Pin No. Pin Name
49 O-CD-ON
50 NC
51 MD2
52 MD1
53 MD0
54 RESET
55 O-TU-CE
56 O-TU-CLK
57 O-TU-DI
58 VLCD
59 COM0
60 COM1
61 COM2
62 CMO3
63 SEG0
64 SEG1
65 VCC
66 VSS
67 SEG2
68 SEG3
69 SEG4
70 SEG5
71 SEG6
72 SEG7
73 SEG8
74 SEG9
75 SEG10
76 SEG11
77 SEG12
78 SEG13
79 SEG14
80 SEG15
81 SEG16
82 SEG17
83 SEG18
84 SEG19
85 SEG20
86 SEG21
87 SEG22
88 SEG23
89 SEG24
90 VCC
91 VSS
92 X1
93 X0
94 SEG25
95 SEG26
96 SEG27
97 SEG28
I/O
I CD power control signal input terminal
O No used (Open)
— Use write (Not used (Fixed to "L"))
— Use write (Not used (Fixed to "H"))
— Use write (Not used (Fixed to "H"))
I IC301 reset mode control input terminal
O TU-CE signal output terminal
O TU-CLOCK signal output terminal
O TU-DATA signal output terminal
O LCD voltage set output terminal
O Common signal output to the LCD
O Common signal output to the LCD
O Common signal output to the LCD
O Common signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
— Power supply terminal (+3.3V)
— Ground terminal
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
— Power supply terminal (+3.3V)
— Ground terminal
I Resonator input terminal (5MHz)
O Resonator output terminal (5MHz)
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
O Segment signal output to the LCD
HCD-EC55/EC77/GX99
Description
55